package filters;

import java.io.File;
import java.util.ArrayList;
import java.util.TreeSet;

public abstract class AbstractStringFilter implements Filter {
	
	protected TreeSet<File> _resultSet;
	
	/**
	 * 
	 * @param parameter
	 * @return true if the parameter is valid for this filter
	 */
	protected abstract boolean validateParameter(String parameter) throws InvalidFilterParameterException;
}
